Specifications
Vehicle System Disassembly & Assembly 36
8. If intermediate mast is stuck and cannot move by
rolling up and down, there might be excessive shim.
Pull out the outer intermediate mast from the
stationary mast and remove shim 0.5 mm to both
outer intermediate lower bearings. Repeat same
procedure of above until properly shimmed. There is
to be contact zero clearance (C) between
intermediate lower bearings and stationary channel
at approximately 475 mm (18.7 in) channel lap.
B. Upper Bearing Adjustment of Stationary Mast
9. Lift by crane, and pull out intermediate mast from
stationary mast. Install 1 mm shim to each bearing
of stationary mast upper basically. Bearing should
be selected D581814 under size bearing.
Mast Adjustment Upper Bearings
(E, F, G) Zero clearance. (H) 0.80 mm (.031 in) Clearance
maximum. (9) Pads. (10) Shims. (11, 12, 13) Shims.
10. Make sure stationary mast upper bearings are
properly shimmed by rolling up and down and
moving intermediate mast to right and left. If
clearance between both masts can be detected,
pull out the intermediate mast from the stationary
mast with crane and add shim 0.5 mm or 1 mm to
both stationary upper bearings.
IDCD039P
IDCD033P
IDCD039P